1401750022 has 4 divisors (see below), whose sum is σ = 2102625036. Its totient is φ = 700875010.

The previous prime is 1401750001. The next prime is 1401750041. The reversal of 1401750022 is 2200571041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1401749975 and 1401750002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350437504 + ... + 350437507.

It is an arithmetic number, because the mean of its divisors is an integer number (525656259).

Almost surely, 2^1401750022 is an apocalyptic number.

1401750022 is a deficient number, since it is larger than the sum of its proper divisors (700875014).

1401750022 is an equidigital number, since it uses as much as digits as its factorization.

1401750022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700875013.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1401750022 is about 37439.9522168499. The cubic root of 1401750022 is about 1119.1548742468.

The spelling of 1401750022 in words is "one billion, four hundred one million, seven hundred fifty thousand, twenty-two".